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dan
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dan
Questions (262)
The physician started to perform the operation but the patient was not yet completely under anesthesia. which part of sentence
4 answers
780 views
Assuming the molor mass of paraffin is 280 g/mol, calculate the # of mols of paraffin burned. Then calculate the heat of
1 answer
517 views
population of wales
Check this site for the population of Wales plus a lot of additional information about this part of the
1 answer
1,125 views
energy needed to change a material from a liquid to a gas... its 3 words
Is this for a puzzle? how many letters in each word
1 answer
535 views
Facts about Georgia.
How do we persuade peolpe to come to a colony in the early days? Thank you In Georgia, many were in prison
1 answer
666 views
how do you write an evaluation?
What kind of evaluation are you referring to? Job evaluation? Evaluation of literary work? Or
1 answer
1,255 views
How can I make this better?
The prompt is to explain how the author uses narrative voice and characterization to provide social
1 answer
675 views
Is a glass of water equal to 30 grams or 300 grams?
More likely 300 grams. 30 grms would be nearly two tablespoons.
1 answer
404 views
Is a glass of water equal to 30 grams or 300 grams?
http://www.calorie-count.com/forums/post/20619.html A "glass" of water could
1 answer
468 views
what is the ratio of the circumfrence and diameter of any circle?
pi, which is 3.14159...
1 answer
336 views
solve the system by graphing
x+y=4 y=2x+1 I think these are the kind that you take equation #1 and rewrite it as y = -x + 4 and
2 answers
586 views
How are the ways that the former Soviet Union and China have moved toward market based economies different?
2 answers
542 views
i am confused with this question. what do i need to use in order to solve this question?
eliza must fence in a pool area net to a
1 answer
336 views
Tungsten has been used to make light bulb filaments since 1908. The melting point of tungsten is 3422 °C and the heat of fusion
2 answers
531 views
how many beats in a bar
3 answers
389 views
can someone check my essay now thanks
Choose apiece of literature you have read and describe how it has affected you. For many
2 answers
531 views
find the constant of variation for each direct variation.
10y=13x and f(x)=4.5x and x+y=0
2 answers
543 views
Ch3Ch2Ch2MgBr + H2O =
I just need to complete the reaction not balance it.
2 answers
1,361 views
I have a project due on the Colo Company can anyone help figure out the worksheet
1 answer
340 views
Explain the politics of the consensus and explain the pragmatic political measures Eisenhower used to manage the economy?
2 answers
514 views
It will give me a sense of accomplishments.
is this a grammatical correct sentence?
1 answer
402 views
I need help.. i need to make 4 sentences.. With...
(Miro) (Miramos) El, la, al, a la empleado video carpeta profesora I don't
2 answers
687 views
according to some students what is the true purpose of homework
3 answers
678 views
how do i get the degree for (tan+1)(tanx-2)=0 in the interval of 0 is less that or equal to x and x is less then or equal to 360
1 answer
356 views
I need to balance hydrolysis equations for the following salts,copper(II) nitrate, sodium tetraborate, sodium bromide, calcium
3 answers
645 views
A 10.0 mL sample of 3.00 M KOH(aq) is transferred to a 250.0 ml
volumetric flask and diluted to the mark. It was found that 38.5
5 answers
1,204 views
A mixture of hydrogen peroxide, H2O2, and hydrazine, N2H4, can be used
as a rocket propellant. The reaction is: 7 H2O2(g) +
3 answers
1,654 views
ok heres my question,
nitrogylcerin decomposes: 4c3h4(no5)3 --->12co2(g) +10h20(g)+6n2(g)+02(g) whats is the max pressure that a
6 answers
608 views
what are some source errors in my experiment? determine absolute zero.
We attached a capillary to a ruler with a thermometer.
4 answers
1,362 views
hi, Im not sure how to explain this well but here goes.
Im doing a oxidization/reduction reaction to determine the charge of an
4 answers
625 views
Identify the conic section whose equation is given:
x2 + 10x + y2 + 12y = 60
2 answers
770 views
can you check if answer is right?
a^2b -c when a=4 b=8 and c=12
5 answers
745 views
1. Jina purchased a prepaid phone card for $15. Long distance calls cost 11 cents a minute using this card. Jina used her card
2 answers
848 views
Justin's gas tank is 1/4 full. After he buys 9 gallons of gas, it is 5/8 full. How many gallons can Justin's tank hold?
How would
3 answers
1,330 views
The length of a rectangle is four times its width. If the perimeter of the rectangle is 50cm. find its area.
how do i set this
2 answers
1,058 views
There are two machines that produce aluminum cans. The newer machine can produce 7200 cans in 200 minutes. It takes the older
4 answers
2,032 views
how do i simplifu 2r^2 +r +r^2 and
3(r+s) - 2r
1 answer
252 views
5^6-2=
1 answer
203 views
give an example of a chemical formula.
2 answers
836 views
x/-2.5<-1.54
solving ineualities with rational numbers'---how do i do this?
1 answer
294 views
w+9/14 greather than or equal to 5/14
1 answer
329 views
mr conner's students made kites in science class. he brought a 500-yd bolt of twine to tie to the kites. if he wants to give
4 answers
1,303 views
7.3xgreater than or less than -87.6
1 answer
286 views
why is sewage a problem and how have human activities contributed to this problem?
1 answer
326 views
can you name one terrestrial resource issue?
1 answer
307 views
An insulated beaker with negligible mass contains liquid water with a mass of 0.255{kg} and a temperature of 76.0{C}
How much ice
3 answers
1,195 views
An engine goes through the following cycle with 2.60 moles sample of a diatomic gas. I. an isothermas expansion from point a to
3 answers
509 views
how can the government be involved in conservation efforts?
1 answer
333 views
how will thinking critically influence the way I read?
how will thinking critically influence the way I write? how will thinking
1 answer
460 views
a sperical water tank is being filled with the diamiter of 10 feet how much water does it hold half full use 3.14
3 answers
351 views
Two forces of 7 lb. and 14 lb. act on a body at right angles to each other. Find their resultant. Find the angle their resultant
4 answers
1,469 views
How do you convert polar coordinates to Cartesian coordinates? And vise versa.
2 answers
1,014 views
How do you convert polar coordinates to Cartesian coordinates? And vise versa.
2 answers
577 views
Convert the polar equation r-3cosx = 5sinx in Cartesian equation form.
2 answers
730 views
please help 3(n+1)=5(n-3) thank you
4 answers
276 views
A drawing of diagonals for four different polygons is listed below. What is the number of diagonals for a 100-sided polygon?
3 answers
444 views
Suppose you have a friend named Ed. He and his four friends are having ice cream. There are only three flavors available at the
2 answers
978 views
Can someone help me with this??
Simplify... �ã-45 x �ã-20 = is it?? �ã-45*-20 �ã-900 3�ã-30
1 answer
314 views
Thanks Reiny
How ado I simplify? (3i�ã5)^
4 answers
357 views
Examine several newspapers and magazines and describe at least three examples of functions that appear. What is the domain and
3 answers
430 views
A student claims that every prime greater than 3 is a term in the arithmetic sequence whose nth term is 6n + 1 or in the
1 answer
496 views
Explain whether the set {0, 1, 2} is closed with respect to addition on whole numbers.
1 answer
701 views
Question from the Classroom: 10
A student claims that the equation Ö(-x) = 3 has no solution, since the square root of a
4 answers
1,036 views
When Professor Sum was asked by Mr. Little how many students were in his classes, he answered,
“All of them study either
2 answers
530 views
How do you complete the square by filling in the two blanks so as to produce a true equation.
x^2 - 12x + ---- = (x - -----)^2
5 answers
789 views
Solve by applying the quadratic Formula: all radicals should be simplified as far as possible. Show your work.
a^2 -12a + 35 =0
1 answer
454 views
I was wondering if my answer is right.
Let f (x)=(x+10)^2. Find x so that f(x)=72 (x+10)^2=72 x^2+20x+100=72 x^2+20x+28=0
3 answers
403 views
A basketball player has a vertical leap of about 36 in. If the equation d=48t^2 describes his hang time t as a function of his
1 answer
443 views
what volume would 8g of He at.951 atm and 25c occupy?
1 answer
396 views
A spherical water tank has a diameter of 10 feet. How much water does it hold when half full (use 3.14 for , and round to the
2 answers
561 views
Show that x^2+y^2-6x+4y+2=0 and x^2+y^2+8x+2y-22=0 are orthogonal.
4 answers
528 views
A flywheel rotating at 5.3 revolutions per second has an angular retardation of 4/5 radian per second per
1 answer
512 views
I'm stuck on this one problem. The directions say:
Solve the following leaving the sq. rt. in it's simplest form: sq.rt of 33+
2 answers
510 views
I'm stuck on this one:
factoring polynomials from algebraic expressions (and it says you can use the substitution method):
2 answers
498 views
If you have an insulated glass of water at 25 oC containing 10 fluid oz at 25 oC, how much ice would you have to add to end up
3 answers
375 views
If ice were to be placed in a container at a temperature of -2 oC, with a water vapor pressure of 2 torr, you would see a
3 answers
478 views
If this sample of dry ice were to be placed in an evacuated 1.0 L container and allowed to come to room temperature (25 oC),
1 answer
453 views
If you have an insulated glass of water at 25 oC containing 10 fluid oz at 25 oC, how much ice would you have to add to end up
1 answer
360 views
Use the four-step process to find the slope of the tangent line to the graph of the given function at any point. (Simplify your
2 answers
808 views
two planes take off from an airport at the same time and head in opposite directions at 260 mph and 275 mph respectively. in how
1 answer
473 views
An object initially at a temperature of 80 C cools by 1 C in a time of 15 s when placed in a 20 C room
When the object's
1 answer
897 views
so im done with everything except fro this question : A(n) 2.3 kg object moving with a speed of 8.6 m/s collides with a(n) 4 kg
2 answers
503 views
Complete the reaction? IF no reaction say so
H2O C4H6O3 ====> H2O c) Cu ===== > H2O d) K2O=====> e) 2 NaNO3 + ht →
3 answers
574 views
complete this reaction
2 NaNO3 + ht →
1 answer
296 views
Write a balanced chemical reaction to show the reaction between ammonium and a chlorite?
Is this correct? 2NH3 + CLO2 + H2O ⇒
1 answer
1,049 views
The pole vault landing pad at an Olympic competition contains what is essentially a bag of air that compresses from its
1 answer
445 views
A 5.00 kg ball (ball 1), moving to the right at a velocity of +4.00 m/s on a frictionless table, collides head-on with a
4 answers
1,270 views
The femur is a bone in the leg whose minimum cross-sectional area is about 3.60 10-4 m2. A compressional force in excess of 6.90
2 answers
654 views
The first angle of a triangle is 24 more than the second. The third angle is twice the first. Find the measure of the angle of
2 answers
494 views
Suppose that you measured the moment of inertia of the system as I = 5.05 kg-m2. Assume the diameter of the pulley around which
1 answer
775 views
Write five sentences about the role of education in successful financial planning, in which you correctly use a different verb
6 answers
713 views
Write five sentences about the role of education in successful financial planning, in which you correctly use a different verb
14 answers
806 views
Hello, can you tell me why different colors have different rf values
4 answers
357 views
Sam tosses a ball horizontally off a footbridge at 3.2 m/s. How much time passes after he releases it until its speed doubles?
4 answers
458 views
identify the three key parts of a paragragh. discuss their relationship with one another.
1 answer
415 views
write a brief paragraph about which paragraph was more effective and analyze why this is so from chapter 32 real essays with
3 answers
558 views
A shaded circle just fits inside a 2m x 3m rectangle. What is the radius in metres, of the largest circle that will also fit
4 answers
659 views
write a brief paragraph about which paragraph was more effective and analyze why this is so from chapter 32 real essays with
2 answers
506 views
A shaded circle just fits inside a 2m x 3m rectangle. What is the radius in metres, of the largest circle that will also fit
3 answers
892 views
I'm not sure whether this question is too difficult, or perhaps it is lacking a diagram, but I have been getting no response to
3 answers
663 views
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